One of many

SELECT * FROM gallery2 WHERE topic_id="919527" UNION SELECT * FROM gallery2 WHERE topic_id="1305170" UNION SELECT * FROM gallery2 WHERE topic_id="1222477" UNION SELECT * FROM gallery2 WHERE topic_id="1390899" UNION SELECT * FROM gallery2 WHERE topic_id="1239454" UNION SELECT * FROM gallery2 WHERE topic_id="1640733" UNION SELECT * FROM gallery2 WHERE topic_id="1214285" UNION SELECT * FROM gallery2 WHERE topic_id="319855" UNION SELECT * FROM gallery2 WHERE topic_id="1533853" UNION SELECT * FROM gallery2 WHERE topic_id="1562285" UNION SELECT * FROM gallery2 WHERE topic_id="1677081" UNION SELECT * FROM gallery2 WHERE topic_id="699429" UNION SELECT * FROM gallery2 WHERE topic_id="1133023" UNION SELECT * FROM gallery2 WHERE topic_id="319875" UNION SELECT * FROM gallery2 WHERE topic_id="768727" UNION SELECT * FROM gallery2 WHERE topic_id="568648"